Dixie and Trixie worked for forty years with Slurms MacKenzie as his party babes. [1ACV13] After MacKenzie's death, it was possible that Dixie and Trixie left Slurm entirely, and later joined the Feministas, lead by Leela. [ItWGY] However, in 3012, they are seen playing the sport of Butterfly Derby against Leela and Amy while sporting Slurm costumes, suggesting they still promote the drink.